If your here your wondering what sol is talking about when he says “tos boy” its basically calling someone a faggot. The reason he uses “tos” is because if he says faggot he will get banned for violating the tos.
This term is used in place of specific words that would violate the “Terms of Service” of a platform or institution.
Can mean a variety of words based on context. E.g. Gay, Virgin, Tranny etc.